Mental Arithmetic Helper
Mental Arithmetic Helper Summary
Mental Arithmetic Helper is a mobile iOS app in Tools by Hideaki Uchikoshi. Released in May 2024 (1 year ago). Store metadata: updated Nov 19, 2025.
Store info: Last updated on App Store on Nov 19, 2025 .
4.9★
Ratings: 0
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App Description
Calculator that can ask questions with random calculation formulas for mental arithmetic practice etc.
>Mental arithmetic practice mode
When you tap the mental arithmetic practice mode button, questions will be automatically asked at random.
*Tap the mental arithmetic practice mode button again to return to a normal calculator.